Set of key buttons for a communicator



FIG. 1 is a front view of a first embodiment of a key button arrangement for a communicator showing my new design;

FIG. 2 is a perspective front view thereof;

FIG. 3 is a front view of a second embodiment of a key button arrangement for a communicator showing my new design; and,

FIG. 4 is a perspective front view thereof.

The broken line showing of the remainder of the keypad in FIGS. 3-4 and the remainder of the communicator in FIGS. 1-2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a set of key buttons for a communicator, thereof as shown and described. 